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Finding the Fourth Proportional to 31,368,438,045.60, 44,026,012,869.60 and 31,368,438,045.60

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Solution

The fourth proportional to 31,368,438,045.60, 44,026,012,869.60 and 31,368,438,045.60 is: 44,026,012,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368,438,045.60 : 44,026,012,869.60 = 31,368,438,045.60 : x
  2. Step 2: Convert to fraction form
    31,368,438,045.60/44,026,012,869.60 = 31,368,438,045.60/x
  3. Step 3: Cross multiply
    31,368,438,045.60x = 44,026,012,869.60 × 31,368,438,045.60
  4. Step 4: Simplify right side
    31,368,438,045.60x = 1,381,027,257,094,835,798,016
  5. Step 5: Solve for x
    x = 1,381,027,257,094,835,798,016/31,368,438,045.60
  6. Step 6: Final answer
    x = 44,026,012,869.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.